Authors: Gehrke, RJ Davidson, JR Taylor, PJ Helmer, RG Mandler, JW

Citation: Rj. Gehrke et al., Radioactinide additions to the electronic gamma-ray spectrum catalogue, J RAD NUCL, 248(2), 2001, pp. 417-422

Authors: LaMont, SP Gehrke, RJ Glover, SE Filby, RH

Citation: Sp. Lamont et al., Precise determination of the intensity of Ra-226 alpha decay to the 186 keV excited state, J RAD NUCL, 248(1), 2001, pp. 247-253

Authors: Gehrke, RJ East, LV Harker, YD

Citation: Rj. Gehrke et al., Information in spectra from sources containing "aged" Am-241 as from TRU waste, WASTE MAN, 20(7), 2000, pp. 555-559

Authors: Gehrke, RJ

Citation: Rj. Gehrke, Artifact (alpha, x) reaction gamma-ray peaks reported as Am-241 decay gamma-rays - Comments to the paper by Abdulrahman Abdul-Hadi, J. Radioanal. Nucl. Chem., 231 (1998) 147., J RAD NUCL, 246(2), 2000, pp. 449-450

Authors: Helmer, RG Gehrke, RJ Davidson, JR Mandler, JW

Citation: Rg. Helmer et al., Scientists, spectrometry, and gamma-ray spectrum catalogues, 1957-2007, J RAD NUCL, 243(1), 2000, pp. 109-117

Authors: Helmer, RG Gehrke, RJ Carpenter, MV

Citation: Rg. Helmer et al., Three types of photon detectors for in situ measurements, NUCL INST A, 422(1-3), 1999, pp. 826-831